Function run_scan_plain

src/scancode/cli_test_utils.py:23–80

Run a scan as a plain subprocess. Return rc, stdout, stderr.

(
    options,
    cwd=None,
    test_mode=True,
    expected_rc=0,
    env=None,
    retry=True,
)

def run_scan_plain(
    options,
    cwd=None,
    test_mode=True,
    expected_rc=0,
    env=None,
    retry=True,
):
    """
    Run a scan as a plain subprocess. Return rc, stdout, stderr.
    """

    from commoncode.command import execute

    options = add_windows_extra_timeout(options)

    if test_mode and '--test-mode' not in options:
        options.append('--test-mode')

    if not env:
        env = dict(os.environ)

    scmd = 'scancode'
    scan_cmd = os.path.join(scancode_root_dir, scmd)
    rc, stdout, stderr = execute(
        cmd_loc=scan_cmd,
        args=options,
        cwd=cwd,
        env=env,
    )

    if retry and rc != expected_rc:
        # wait and rerun in verbose mode to get more in the output
        time.sleep(1)
        if '--verbose' not in options:
            options.append('--verbose')
        result = rc, stdout, stderr = execute(
            cmd_loc=scan_cmd,
            args=options,
            cwd=cwd,
            env=env,
        )

    if rc != expected_rc:
        opts = get_opts(options)
        error = f'''
Failure to run:
rc: {rc}
scancode {opts}
stdout:
{stdout}

stderr:
{stderr}
''' % locals()
        assert rc == expected_rc, error

    return rc, stdout, stderr